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-rw-r--r--arch/mips/Kbuild4
-rw-r--r--arch/mips/Kconfig23
-rw-r--r--arch/mips/alchemy/common/platform.c28
-rw-r--r--arch/mips/alchemy/common/power.c35
-rw-r--r--arch/mips/alchemy/devboards/bcsr.c1
-rw-r--r--arch/mips/alchemy/devboards/db1200/platform.c6
-rw-r--r--arch/mips/ar7/irq.c1
-rw-r--r--arch/mips/bcm63xx/irq.c1
-rw-r--r--arch/mips/boot/compressed/Makefile2
-rw-r--r--arch/mips/cavium-octeon/serial.c1
-rw-r--r--arch/mips/dec/Platform2
-rw-r--r--arch/mips/dec/setup.c1
-rw-r--r--arch/mips/include/asm/fcntl.h1
-rw-r--r--arch/mips/include/asm/highmem.h18
-rw-r--r--arch/mips/include/asm/irq.h5
-rw-r--r--arch/mips/include/asm/irqflags.h53
-rw-r--r--arch/mips/include/asm/mach-loongson/loongson.h1
-rw-r--r--arch/mips/include/asm/pgtable-32.h3
-rw-r--r--arch/mips/include/asm/pgtable-64.h3
-rw-r--r--arch/mips/include/asm/prom.h31
-rw-r--r--arch/mips/jazz/irq.c1
-rw-r--r--arch/mips/jz4740/Platform2
-rw-r--r--arch/mips/kernel/Makefile2
-rw-r--r--arch/mips/kernel/branch.c1
-rw-r--r--arch/mips/kernel/cevt-bcm1480.c1
-rw-r--r--arch/mips/kernel/cevt-ds1287.c1
-rw-r--r--arch/mips/kernel/cevt-gt641xx.c1
-rw-r--r--arch/mips/kernel/cevt-r4k.c1
-rw-r--r--arch/mips/kernel/cevt-sb1250.c1
-rw-r--r--arch/mips/kernel/cevt-smtc.c1
-rw-r--r--arch/mips/kernel/cevt-txx9.c1
-rw-r--r--arch/mips/kernel/i8253.c1
-rw-r--r--arch/mips/kernel/i8259.c1
-rw-r--r--arch/mips/kernel/irq-gic.c2
-rw-r--r--arch/mips/kernel/irq-rm7000.c1
-rw-r--r--arch/mips/kernel/irq-rm9000.c1
-rw-r--r--arch/mips/kernel/irq_cpu.c1
-rw-r--r--arch/mips/kernel/irq_txx9.c1
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c2
-rw-r--r--arch/mips/kernel/prom.c112
-rw-r--r--arch/mips/kernel/ptrace.c4
-rw-r--r--arch/mips/kernel/rtlx.c3
-rw-r--r--arch/mips/kernel/scall32-o32.S11
-rw-r--r--arch/mips/kernel/scall64-64.S7
-rw-r--r--arch/mips/kernel/scall64-n32.S12
-rw-r--r--arch/mips/kernel/scall64-o32.S15
-rw-r--r--arch/mips/kernel/setup.c2
-rw-r--r--arch/mips/kernel/signal.c45
-rw-r--r--arch/mips/kernel/signal_n32.c5
-rw-r--r--arch/mips/kernel/smtc.c4
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/kernel/unaligned.c2
-rw-r--r--arch/mips/kernel/vpe.c3
-rw-r--r--arch/mips/math-emu/cp1emu.c1
-rw-r--r--arch/mips/math-emu/dp_add.c1
-rw-r--r--arch/mips/math-emu/dp_cmp.c1
-rw-r--r--arch/mips/math-emu/dp_div.c1
-rw-r--r--arch/mips/math-emu/dp_fint.c1
-rw-r--r--arch/mips/math-emu/dp_flong.c1
-rw-r--r--arch/mips/math-emu/dp_frexp.c1
-rw-r--r--arch/mips/math-emu/dp_fsp.c1
-rw-r--r--arch/mips/math-emu/dp_logb.c1
-rw-r--r--arch/mips/math-emu/dp_modf.c1
-rw-r--r--arch/mips/math-emu/dp_mul.c1
-rw-r--r--arch/mips/math-emu/dp_scalb.c1
-rw-r--r--arch/mips/math-emu/dp_simple.c1
-rw-r--r--arch/mips/math-emu/dp_sqrt.c1
-rw-r--r--arch/mips/math-emu/dp_sub.c1
-rw-r--r--arch/mips/math-emu/dp_tint.c1
-rw-r--r--arch/mips/math-emu/dp_tlong.c1
-rw-r--r--arch/mips/math-emu/ieee754.c1
-rw-r--r--arch/mips/math-emu/ieee754.h1
-rw-r--r--arch/mips/math-emu/ieee754d.c1
-rw-r--r--arch/mips/math-emu/ieee754dp.c1
-rw-r--r--arch/mips/math-emu/ieee754dp.h1
-rw-r--r--arch/mips/math-emu/ieee754int.h1
-rw-r--r--arch/mips/math-emu/ieee754m.c1
-rw-r--r--arch/mips/math-emu/ieee754sp.c1
-rw-r--r--arch/mips/math-emu/ieee754sp.h1
-rw-r--r--arch/mips/math-emu/ieee754xcpt.c1
-rw-r--r--arch/mips/math-emu/sp_add.c1
-rw-r--r--arch/mips/math-emu/sp_cmp.c1
-rw-r--r--arch/mips/math-emu/sp_div.c1
-rw-r--r--arch/mips/math-emu/sp_fdp.c1
-rw-r--r--arch/mips/math-emu/sp_fint.c1
-rw-r--r--arch/mips/math-emu/sp_flong.c1
-rw-r--r--arch/mips/math-emu/sp_frexp.c1
-rw-r--r--arch/mips/math-emu/sp_logb.c1
-rw-r--r--arch/mips/math-emu/sp_modf.c1
-rw-r--r--arch/mips/math-emu/sp_mul.c1
-rw-r--r--arch/mips/math-emu/sp_scalb.c1
-rw-r--r--arch/mips/math-emu/sp_simple.c1
-rw-r--r--arch/mips/math-emu/sp_sqrt.c1
-rw-r--r--arch/mips/math-emu/sp_sub.c1
-rw-r--r--arch/mips/math-emu/sp_tint.c1
-rw-r--r--arch/mips/math-emu/sp_tlong.c1
-rw-r--r--arch/mips/mm/highmem.c50
-rw-r--r--arch/mips/mti-malta/malta-platform.c1
-rw-r--r--arch/mips/pci/fixup-fuloong2e.c2
-rw-r--r--arch/mips/pci/ops-tx3927.c1
-rw-r--r--arch/mips/pci/ops-tx4927.c1
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c1
-rw-r--r--arch/mips/powertv/asic/irq_asic.c1
-rw-r--r--arch/mips/rb532/serial.c1
-rw-r--r--arch/mips/sibyte/common/sb_tbprof.c3
-rw-r--r--arch/mips/sni/a20r.c1
-rw-r--r--arch/mips/sni/pcimt.c1
-rw-r--r--arch/mips/sni/pcit.c1
-rw-r--r--arch/mips/sni/rm200.c1
-rw-r--r--arch/mips/sni/time.c1
-rw-r--r--arch/mips/txx9/generic/irq_tx4927.c1
-rw-r--r--arch/mips/txx9/generic/irq_tx4938.c1
-rw-r--r--arch/mips/txx9/generic/irq_tx4939.c1
-rw-r--r--arch/mips/txx9/generic/setup.c1
-rw-r--r--arch/mips/txx9/jmr3927/irq.c1
-rw-r--r--arch/mips/txx9/rbtx4927/irq.c1
-rw-r--r--arch/mips/txx9/rbtx4938/irq.c1
-rw-r--r--arch/mips/txx9/rbtx4939/irq.c1
-rw-r--r--arch/mips/vr41xx/common/irq.c1
-rw-r--r--arch/mips/vr41xx/common/siu.c1
120 files changed, 381 insertions, 208 deletions
diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild
index e322d65f33a4..7dd65cfae837 100644
--- a/arch/mips/Kbuild
+++ b/arch/mips/Kbuild
@@ -7,6 +7,10 @@ subdir-ccflags-y := -Werror
include arch/mips/Kbuild.platforms
obj-y := $(platform-y)
+# make clean traverses $(obj-) without having included .config, so
+# everything ends up here
+obj- := $(platform-)
+
# mips object files
# The object files are linked as core-y files would be linked
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5526faabfc21..46cae2b163e4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -881,11 +881,15 @@ config NO_IOPORT
config GENERIC_ISA_DMA
bool
select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
+ select ISA_DMA_API
config GENERIC_ISA_DMA_SUPPORT_BROKEN
bool
select GENERIC_ISA_DMA
+config ISA_DMA_API
+ bool
+
config GENERIC_GPIO
bool
@@ -2124,6 +2128,13 @@ config SECCOMP
If unsure, say Y. Only embedded should say N here.
+config USE_OF
+ bool "Flattened Device Tree support"
+ select OF
+ select OF_FLATTREE
+ help
+ Include support for flattened device tree machine descriptions.
+
endmenu
config LOCKDEP_SUPPORT
@@ -2192,10 +2203,14 @@ config TC
bool "TURBOchannel support"
depends on MACH_DECSTATION
help
- TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
- processors. Documentation on writing device drivers for TurboChannel
- is available at:
- <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
+ TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
+ processors. TURBOchannel programming specifications are available
+ at:
+ <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
+ and:
+ <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
+ Linux driver support status is documented at:
+ <http://www.linux-mips.org/wiki/DECstation>
#config ACCESSBUS
# bool "Access.Bus support"
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 1dc55ee2681b..3691630931d6 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -24,6 +24,33 @@
#include <prom.h>
+static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
+ unsigned int old_state)
+{
+ switch (state) {
+ case 0:
+ if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) {
+ /* power-on sequence as suggested in the databooks */
+ __raw_writel(0, port->membase + UART_MOD_CNTRL);
+ wmb();
+ __raw_writel(1, port->membase + UART_MOD_CNTRL);
+ wmb();
+ }
+ __raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */
+ wmb();
+ serial8250_do_pm(port, state, old_state);
+ break;
+ case 3: /* power off */
+ serial8250_do_pm(port, state, old_state);
+ __raw_writel(0, port->membase + UART_MOD_CNTRL);
+ wmb();
+ break;
+ default:
+ serial8250_do_pm(port, state, old_state);
+ break;
+ }
+}
+
#define PORT(_base, _irq) \
{ \
.mapbase = _base, \
@@ -33,6 +60,7 @@
.flags = UPF_SKIP_TEST | UPF_IOREMAP | \
UPF_FIXED_TYPE, \
.type = PORT_16550A, \
+ .pm = alchemy_8250_pm, \
}
static struct plat_serial8250_port au1x00_uart_data[] = {
diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c
index 5ef06a164a82..e5916a516e58 100644
--- a/arch/mips/alchemy/common/power.c
+++ b/arch/mips/alchemy/common/power.c
@@ -49,11 +49,6 @@
* We only have to save/restore registers that aren't otherwise
* done as part of a driver pm_* function.
*/
-static unsigned int sleep_uart0_inten;
-static unsigned int sleep_uart0_fifoctl;
-static unsigned int sleep_uart0_linectl;
-static unsigned int sleep_uart0_clkdiv;
-static unsigned int sleep_uart0_enable;
static unsigned int sleep_usb[2];
static unsigned int sleep_sys_clocks[5];
static unsigned int sleep_sys_pinfunc;
@@ -62,22 +57,6 @@ static unsigned int sleep_static_memctlr[4][3];
static void save_core_regs(void)
{
- extern void save_au1xxx_intctl(void);
- extern void pm_eth0_shutdown(void);
-
- /*
- * Do the serial ports.....these really should be a pm_*
- * registered function by the driver......but of course the
- * standard serial driver doesn't understand our Au1xxx
- * unique registers.
- */
- sleep_uart0_inten = au_readl(UART0_ADDR + UART_IER);
- sleep_uart0_fifoctl = au_readl(UART0_ADDR + UART_FCR);
- sleep_uart0_linectl = au_readl(UART0_ADDR + UART_LCR);
- sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK);
- sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL);
- au_sync();
-
#ifndef CONFIG_SOC_AU1200
/* Shutdown USB host/device. */
sleep_usb[0] = au_readl(USB_HOST_CONFIG);
@@ -175,20 +154,6 @@ static void restore_core_regs(void)
au_writel(sleep_static_memctlr[3][0], MEM_STCFG3);
au_writel(sleep_static_memctlr[3][1], MEM_STTIME3);
au_writel(sleep_static_memctlr[3][2], MEM_STADDR3);
-
- /*
- * Enable the UART if it was enabled before sleep.
- * I guess I should define module control bits........
- */
- if (sleep_uart0_enable & 0x02) {
- au_writel(0, UART0_ADDR + UART_MOD_CNTRL); au_sync();
- au_writel(1, UART0_ADDR + UART_MOD_CNTRL); au_sync();
- au_writel(3, UART0_ADDR + UART_MOD_CNTRL); au_sync();
- au_writel(sleep_uart0_inten, UART0_ADDR + UART_IER); au_sync();
- au_writel(sleep_uart0_fifoctl, UART0_ADDR + UART_FCR); au_sync();
- au_writel(sleep_uart0_linectl, UART0_ADDR + UART_LCR); au_sync();
- au_writel(sleep_uart0_clkdiv, UART0_ADDR + UART_CLK); au_sync();
- }
}
void au_sleep(void)
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index 3bc4fd2155d7..c52af8821da0 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/spinlock.h>
+#include <linux/irq.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/mach-db1x00/bcsr.h>
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200/platform.c
index 3fa34c3abc04..fbb55935b99e 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -429,6 +429,11 @@ static struct platform_device db1200_audio_dev = {
.resource = au1200_psc1_res,
};
+static struct platform_device db1200_stac_dev = {
+ .name = "ac97-codec",
+ .id = 1, /* on PSC1 */
+};
+
static struct platform_device *db1200_devs[] __initdata = {
NULL, /* PSC0, selected by S6.8 */
&db1200_ide_dev,
@@ -436,6 +441,7 @@ static struct platform_device *db1200_devs[] __initdata = {
&db1200_rtc_dev,
&db1200_nand_dev,
&db1200_audio_dev,
+ &db1200_stac_dev,
};
static int __init db1200_dev_init(void)
diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c
index c781556c44e4..4ec2642c568f 100644
--- a/arch/mips/ar7/irq.c
+++ b/arch/mips/ar7/irq.c
@@ -19,6 +19,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index a0c5cd18c192..3be87f2422f0 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <bcm63xx_cpu.h>
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 5fd7f7a58b7e..5042d51b0512 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -105,4 +105,4 @@ OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
vmlinuz.srec: vmlinuz
$(call cmd,objcopy)
-clean-files := $(objtree)/vmlinuz.*
+clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec}
diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c
index 638adab02842..12dbf533b77d 100644
--- a/arch/mips/cavium-octeon/serial.c
+++ b/arch/mips/cavium-octeon/serial.c
@@ -13,6 +13,7 @@
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/tty.h>
+#include <linux/irq.h>
#include <asm/time.h>
diff --git a/arch/mips/dec/Platform b/arch/mips/dec/Platform
index 3adbcbd95db1..cf55a6f4e720 100644
--- a/arch/mips/dec/Platform
+++ b/arch/mips/dec/Platform
@@ -1,7 +1,7 @@
#
# DECstation family
#
-platform-$(CONFIG_MACH_DECSTATION) = dec/
+platform-$(CONFIG_MACH_DECSTATION) += dec/
cflags-$(CONFIG_MACH_DECSTATION) += \
-I$(srctree)/arch/mips/include/asm/mach-dec
libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index bd5431e1f408..fa45e924be05 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -18,6 +18,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/pm.h>
+#include <linux/irq.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
diff --git a/arch/mips/include/asm/fcntl.h b/arch/mips/include/asm/fcntl.h
index e482fe90fe88..75eddedcfc3e 100644
--- a/arch/mips/include/asm/fcntl.h
+++ b/arch/mips/include/asm/fcntl.h
@@ -56,6 +56,7 @@
*/
#ifdef CONFIG_32BIT
+#include <linux/types.h>
struct flock {
short l_type;
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h
index 75753ca73bfd..77e644082a3b 100644
--- a/arch/mips/include/asm/highmem.h
+++ b/arch/mips/include/asm/highmem.h
@@ -45,18 +45,12 @@ extern pte_t *pkmap_page_table;
extern void * kmap_high(struct page *page);
extern void kunmap_high(struct page *page);
-extern void *__kmap(struct page *page);
-extern void __kunmap(struct page *page);
-extern void *__kmap_atomic(struct page *page, enum km_type type);
-extern void __kunmap_atomic_notypecheck(void *kvaddr, enum km_type type);
-extern void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
-extern struct page *__kmap_atomic_to_page(void *ptr);
-
-#define kmap __kmap
-#define kunmap __kunmap
-#define kmap_atomic __kmap_atomic
-#define kunmap_atomic_notypecheck __kunmap_atomic_notypecheck
-#define kmap_atomic_to_page __kmap_atomic_to_page
+extern void *kmap(struct page *page);
+extern void kunmap(struct page *page);
+extern void *__kmap_atomic(struct page *page);
+extern void __kunmap_atomic(void *kvaddr);
+extern void *kmap_atomic_pfn(unsigned long pfn);
+extern struct page *kmap_atomic_to_page(void *ptr);
#define flush_cache_kmaps() flush_cache_all()
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index dea4aed6478f..b003ed52ed17 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -16,6 +16,11 @@
#include <irq.h>
+static inline void irq_dispose_mapping(unsigned int virq)
+{
+ return;
+}
+
#ifdef CONFIG_I8259
static inline int irq_canonicalize(int irq)
{
diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h
index 701ec0ba8fa9..9ef3b0d17896 100644
--- a/arch/mips/include/asm/irqflags.h
+++ b/arch/mips/include/asm/irqflags.h
@@ -17,7 +17,7 @@
#include <asm/hazards.h>
__asm__(
- " .macro raw_local_irq_enable \n"
+ " .macro arch_local_irq_enable \n"
" .set push \n"
" .set reorder \n"
" .set noat \n"
@@ -40,7 +40,7 @@ __asm__(
extern void smtc_ipi_replay(void);
-static inline void raw_local_irq_enable(void)
+static inline void arch_local_irq_enable(void)
{
#ifdef CONFIG_MIPS_MT_SMTC
/*
@@ -50,7 +50,7 @@ static inline void raw_local_irq_enable(void)
smtc_ipi_replay();
#endif
__asm__ __volatile__(
- "raw_local_irq_enable"
+ "arch_local_irq_enable"
: /* no outputs */
: /* no inputs */
: "memory");
@@ -76,7 +76,7 @@ static inline void raw_local_irq_enable(void)
* Workaround: mask EXL bit of the result or place a nop before mfc0.
*/
__asm__(
- " .macro raw_local_irq_disable\n"
+ " .macro arch_local_irq_disable\n"
" .set push \n"
" .set noat \n"
#ifdef CONFIG_MIPS_MT_SMTC
@@ -97,17 +97,17 @@ __asm__(
" .set pop \n"
" .endm \n");
-static inline void raw_local_irq_disable(void)
+static inline void arch_local_irq_disable(void)
{
__asm__ __volatile__(
- "raw_local_irq_disable"
+ "arch_local_irq_disable"
: /* no outputs */
: /* no inputs */
: "memory");
}
__asm__(
- " .macro raw_local_save_flags flags \n"
+ " .macro arch_local_save_flags flags \n"
" .set push \n"
" .set reorder \n"
#ifdef CONFIG_MIPS_MT_SMTC
@@ -118,13 +118,15 @@ __asm__(
" .set pop \n"
" .endm \n");
-#define raw_local_save_flags(x) \
-__asm__ __volatile__( \
- "raw_local_save_flags %0" \
- : "=r" (x))
+static inline unsigned long arch_local_save_flags(void)
+{
+ unsigned long flags;
+ asm volatile("arch_local_save_flags %0" : "=r" (flags));
+ return flags;
+}
__asm__(
- " .macro raw_local_irq_save result \n"
+ " .macro arch_local_irq_save result \n"
" .set push \n"
" .set reorder \n"
" .set noat \n"
@@ -148,15 +150,18 @@ __asm__(
" .set pop \n"
" .endm \n");
-#define raw_local_irq_save(x) \
-__asm__ __volatile__( \
- "raw_local_irq_save\t%0" \
- : "=r" (x) \
- : /* no inputs */ \
- : "memory")
+static inline unsigned long arch_local_irq_save(void)
+{
+ unsigned long flags;
+ asm volatile("arch_local_irq_save\t%0"
+ : "=r" (flags)
+ : /* no inputs */
+ : "memory");
+ return flags;
+}
__asm__(
- " .macro raw_local_irq_restore flags \n"
+ " .macro arch_local_irq_restore flags \n"
" .set push \n"
" .set noreorder \n"
" .set noat \n"
@@ -196,7 +201,7 @@ __asm__(
" .endm \n");
-static inline void raw_local_irq_restore(unsigned long flags)
+static inline void arch_local_irq_restore(unsigned long flags)
{
unsigned long __tmp1;
@@ -211,24 +216,24 @@ static inline void raw_local_irq_restore(unsigned long flags)
#endif
__asm__ __volatile__(
- "raw_local_irq_restore\t%0"
+ "arch_local_irq_restore\t%0"
: "=r" (__tmp1)
: "0" (flags)
: "memory");
}
-static inline void __raw_local_irq_restore(unsigned long flags)
+static inline void __arch_local_irq_restore(unsigned long flags)
{
unsigned long __tmp1;
__asm__ __volatile__(
- "raw_local_irq_restore\t%0"
+ "arch_local_irq_restore\t%0"
: "=r" (__tmp1)
: "0" (flags)
: "memory");
}
-static inline int raw_irqs_disabled_flags(unsigned long flags)
+static inline int arch_irqs_disabled_flags(unsigned long flags)
{
#ifdef CONFIG_MIPS_MT_SMTC
/*
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h
index cb6985f24303..1e29b9dd1d73 100644
--- a/arch/mips/include/asm/mach-loongson/loongson.h
+++ b/arch/mips/include/asm/mach-loongson/loongson.h
@@ -13,6 +13,7 @@
#include <linux/io.h>
#include <linux/init.h>
+#include <linux/irq.h>
/* loongson internal northbridge initialization */
extern void bonito_irq_init(void);
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index ae90412556d0..8a153d2fa62a 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -154,10 +154,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#define pte_offset_map(dir, address) \
((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_offset_map_nested(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
#define pte_unmap(pte) ((void)(pte))
-#define pte_unmap_nested(pte) ((void)(pte))
#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 1be4b0fa30da..f00896087dda 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -257,10 +257,7 @@ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address)
((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
#define pte_offset_map(dir, address) \
((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_offset_map_nested(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
#define pte_unmap(pte) ((void)(pte))
-#define pte_unmap_nested(pte) ((void)(pte))
/*
* Initialize a new pgd / pmd table with invalid pointers.
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h
new file mode 100644
index 000000000000..f29b862d9db3
--- /dev/null
+++ b/arch/mips/include/asm/prom.h
@@ -0,0 +1,31 @@
+/*
+ * arch/mips/include/asm/prom.h
+ *
+ * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef __ASM_MIPS_PROM_H
+#define __ASM_MIPS_PROM_H
+
+#ifdef CONFIG_OF
+#include <asm/bootinfo.h>
+
+/* which is compatible with the flattened device tree (FDT) */
+#define cmd_line arcs_cmdline
+
+extern int early_init_dt_scan_memory_arch(unsigned long node,
+ const char *uname, int depth, void *data);
+
+extern int reserve_mem_mach(unsigned long addr, unsigned long size);
+extern void free_mem_mach(unsigned long addr, unsigned long size);
+
+extern void device_tree_init(void);
+#else /* CONFIG_OF */
+static inline void device_tree_init(void) { }
+#endif /* CONFIG_OF */
+
+#endif /* _ASM_MIPS_PROM_H */
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index ee18028efe92..35b3e2f0af04 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/smp.h>
#include <linux/spinlock.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/i8253.h>
diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
index 6a97230e3d05..ba91be9c21ef 100644
--- a/arch/mips/jz4740/Platform
+++ b/arch/mips/jz4740/Platform
@@ -1,3 +1,3 @@
-core-$(CONFIG_MACH_JZ4740) += arch/mips/jz4740/
+platform-$(CONFIG_MACH_JZ4740) += jz4740/
cflags-$(CONFIG_MACH_JZ4740) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
load-$(CONFIG_MACH_JZ4740) += 0xffffffff80010000
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 06f848299785..80884983270d 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -96,6 +96,8 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o
+obj-$(CONFIG_OF) += prom.o
+
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 0176ed015c89..32103cc2a257 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -40,7 +40,6 @@ int __compute_return_epc(struct pt_regs *regs)
return -EFAULT;
}
- regs->regs[0] = 0;
switch (insn.i_format.opcode) {
/*
* jr and jalr are in r_format format.
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index bfea327c636c..36c3898b76db 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -19,6 +19,7 @@
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/smp.h>
+#include <linux/irq.h>
#include <asm/addrspace.h>
#include <asm/io.h>
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index 00a4da277cbb..939157e397b9 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mc146818rtc.h>
+#include <linux/irq.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c
index 392ef3756c56..339f3639b90e 100644
--- a/arch/mips/kernel/cevt-gt641xx.c
+++ b/arch/mips/kernel/cevt-gt641xx.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/irq.h>
#include <asm/gt64120.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 2a4d50ff5e2c..2f4d7a99bcc2 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/smp.h>
+#include <linux/irq.h>
#include <asm/smtc_ipi.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c
index da78eeaea6e8..590c54f28a81 100644
--- a/arch/mips/kernel/cevt-sb1250.c
+++ b/arch/mips/kernel/cevt-sb1250.c
@@ -17,6 +17,7 @@
*/
#include <linux/clockchips.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/percpu.h>
#include <linux/smp.h>
diff --git a/arch/mips/kernel/cevt-smtc.c b/arch/mips/kernel/cevt-smtc.c
index b102e4f1630e..2e72d30b2f05 100644
--- a/arch/mips/kernel/cevt-smtc.c
+++ b/arch/mips/kernel/cevt-smtc.c
@@ -11,6 +11,7 @@
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/smp.h>
+#include <linux/irq.h>
#include <asm/smtc_ipi.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index 218ee6bda935..0b7377361e22 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -13,6 +13,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/time.h>
#include <asm/txx9tmr.h>
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index 94794062a177..2392a7a296d4 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/smp.h>
#include <linux/spinlock.h>
+#include <linux/irq.h>
#include <asm/delay.h>
#include <asm/i8253.h>
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 27799113332c..c58176cc796b 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/sysdev.h>
+#include <linux/irq.h>
#include <asm/i8259.h>
#include <asm/io.h>
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 82ba9f62f49e..1774271af848 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -3,11 +3,11 @@
#include <linux/bitmap.h>
#include <linux/init.h>
#include <linux/smp.h>
+#include <linux/irq.h>
#include <asm/io.h>
#include <asm/gic.h>
#include <asm/gcmpregs.h>
-#include <asm/irq.h>
#include <linux/hardirq.h>
#include <asm-generic/bitops/find.h>
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index fb50cc78b28b..9731e8b47862 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -11,6 +11,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/kernel.h>
#include <asm/irq_cpu.h>
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index b47e4615ec12..b7e4025b58a8 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -11,6 +11,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 55c8a3ca507b..0262abe09121 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -30,6 +30,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
index 9b78029bea70..95a96f69172d 100644
--- a/arch/mips/kernel/irq_txx9.c
+++ b/arch/mips/kernel/irq_txx9.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
+#include <linux/irq.h>
#include <asm/txx9irq.h>
struct txx9_irc_reg {
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 2340f11dc29c..802e6160f37e 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -103,7 +103,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
if (!check_same_owner(p) && !capable(CAP_SYS_NICE))
goto out_unlock;
- retval = security_task_setscheduler(p, 0, NULL);
+ retval = security_task_setscheduler(p);
if (retval)
goto out_unlock;
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
new file mode 100644
index 000000000000..e000b278f024
--- /dev/null
+++ b/arch/mips/kernel/prom.c
@@ -0,0 +1,112 @@
+/*
+ * MIPS support for CONFIG_OF device tree support
+ *
+ * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/bootmem.h>
+#include <linux/initrd.h>
+#include <linux/debugfs.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/page.h>
+#include <asm/prom.h>
+
+int __init early_init_dt_scan_memory_arch(unsigned long node,
+ const char *uname, int depth,
+ void *data)
+{
+ return early_init_dt_scan_memory(node, uname, depth, data);
+}
+
+void __init early_init_dt_add_memory_arch(u64 base, u64 size)
+{
+ return add_memory_region(base, size, BOOT_MEM_RAM);
+}
+
+int __init reserve_mem_mach(unsigned long addr, unsigned long size)
+{
+ return reserve_bootmem(addr, size, BOOTMEM_DEFAULT);
+}
+
+void __init free_mem_mach(unsigned long addr, unsigned long size)
+{
+ return free_bootmem(addr, size);
+}
+
+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
+{
+ return virt_to_phys(
+ __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS))
+ );
+}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init early_init_dt_setup_initrd_arch(unsigned long start,
+ unsigned long end)
+{
+ initrd_start = (unsigned long)__va(start);
+ initrd_end = (unsigned long)__va(end);
+ initrd_below_start_ok = 1;
+}
+#endif
+
+/*
+ * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq#
+ *
+ * Currently the mapping mechanism is trivial; simple flat hwirq numbers are
+ * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not
+ * supported.
+ */
+unsigned int irq_create_of_mapping(struct device_node *controller,
+ const u32 *intspec, unsigned int intsize)
+{
+ return intspec[0];
+}
+EXPORT_SYMBOL_GPL(irq_create_of_mapping);
+
+void __init early_init_devtree(void *params)
+{
+ /* Setup flat device-tree pointer */
+ initial_boot_params = params;
+
+ /* Retrieve various informations from the /chosen node of the
+ * device-tree, including the platform type, initrd location and
+ * size, and more ...
+ */
+ of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
+
+ /* Scan memory nodes */
+ of_scan_flat_dt(early_init_dt_scan_root, NULL);
+ of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL);
+}
+
+void __init device_tree_init(void)
+{
+ unsigned long base, size;
+
+ if (!initial_boot_params)
+ return;
+
+ base = virt_to_phys((void *)initial_boot_params);
+ size = initial_boot_params->totalsize;
+
+ /* Before we do anything, lets reserve the dt blob */
+ reserve_mem_mach(base, size);
+
+ unflatten_device_tree();
+
+ /* free the space reserved for the dt blob */
+ free_mem_mach(base, size);
+}
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c51b95ff8644..c8777333e198 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -536,7 +536,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
{
/* do the secure computing check first */
if (!entryexit)
- secure_computing(regs->regs[0]);
+ secure_computing(regs->regs[2]);
if (unlikely(current->audit_context) && entryexit)
audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +565,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
out:
if (unlikely(current->audit_context) && !entryexit)
- audit_syscall_entry(audit_arch(), regs->regs[0],
+ audit_syscall_entry(audit_arch(), regs->regs[2],
regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
}
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 26f9b9ab19cc..557ef72472e0 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -468,7 +468,8 @@ static const struct file_operations rtlx_fops = {
.release = file_release,
.write = file_write,
.read = file_read,
- .poll = file_poll
+ .poll = file_poll,
+ .llseek = noop_llseek,
};
static struct irqaction rtlx_irq = {
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 584415eef8c9..fbaabad0e6e2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -63,9 +63,9 @@ stack_done:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
o32_syscall_exit:
@@ -104,9 +104,9 @@ syscall_trace_entry:
sw t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ lw t1, PT_R2(sp) # syscall number
negu v0 # error
- sw v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sw t1, PT_R0(sp) # save it for syscall restarting
1: sw v0, PT_R2(sp) # result
j syscall_exit
@@ -169,8 +169,7 @@ stackargs:
* We probably should handle this case a bit more drastic.
*/
bad_stack:
- negu v0 # error
- sw v0, PT_R0(sp)
+ li v0, EFAULT
sw v0, PT_R2(sp)
li t0, 1 # set error flag
sw t0, PT_R7(sp)
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 5573f8e4e326..3f4179283207 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -66,9 +66,9 @@ NESTED(handle_sys64, PT_SIZE, sp)
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # set flag for syscall
- # restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
n64_syscall_exit:
@@ -109,8 +109,9 @@ syscall_trace_entry:
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # set flag for syscall restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
j syscall_exit
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 1e38ec97672e..f08ece6d8acc 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -65,8 +65,9 @@ NESTED(handle_sysn32, PT_SIZE, sp)
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # set flag for syscall restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
local_irq_disable # make sure need_resched and
@@ -106,8 +107,9 @@ n32_syscall_trace_entry:
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # set flag for syscall restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
j syscall_exit
@@ -320,10 +322,10 @@ EXPORT(sysn32_call_table)
PTR sys_cacheflush
PTR sys_cachectl
PTR sys_sysmips
- PTR sys_io_setup /* 6200 */
+ PTR compat_sys_io_setup /* 6200 */
PTR sys_io_destroy
- PTR sys_io_getevents
- PTR sys_io_submit
+ PTR compat_sys_io_getevents
+ PTR compat_sys_io_submit
PTR sys_io_cancel
PTR sys_exit_group /* 6205 */
PTR sys_lookup_dcookie
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 171979fc98e5..78d768a3e19d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -93,8 +93,9 @@ NESTED(handle_sys, PT_SIZE, sp)
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # flag for syscall restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
o32_syscall_exit:
@@ -142,8 +143,9 @@ trace_a_syscall:
sd t0, PT_R7(sp) # set error flag
beqz t0, 1f
+ ld t1, PT_R2(sp) # syscall number
dnegu v0 # error
- sd v0, PT_R0(sp) # set flag for syscall restarting
+ sd t1, PT_R0(sp) # save it for syscall restarting
1: sd v0, PT_R2(sp) # result
j syscall_exit
@@ -154,8 +156,7 @@ trace_a_syscall:
* The stackpointer for a call with more than 4 arguments is bad.
*/
bad_stack:
- dnegu v0 # error
- sd v0, PT_R0(sp)
+ li v0, EFAULT
sd v0, PT_R2(sp)
li t0, 1 # set error flag
sd t0, PT_R7(sp)
@@ -444,10 +445,10 @@ sys_call_table:
PTR compat_sys_futex
PTR compat_sys_sched_setaffinity
PTR compat_sys_sched_getaffinity /* 4240 */
- PTR sys_io_setup
+ PTR compat_sys_io_setup
PTR sys_io_destroy
- PTR sys_io_getevents
- PTR sys_io_submit
+ PTR compat_sys_io_getevents
+ PTR compat_sys_io_submit
PTR sys_io_cancel /* 4245 */
PTR sys_exit_group
PTR sys32_lookup_dcookie
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 85aef3fc6716..a6b900f2962b 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -31,6 +31,7 @@
#include <asm/setup.h>
#include <asm/smp-ops.h>
#include <asm/system.h>
+#include <asm/prom.h>
struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly;
@@ -487,6 +488,7 @@ static void __init arch_mem_init(char **cmdline_p)
}
bootmem_init();
+ device_tree_init();
sparse_init();
paging_init();
}
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 2099d5a4c4b7..5922342bca39 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -390,7 +390,6 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe __user *frame;
sigset_t set;
- stack_t st;
int sig;
frame = (struct rt_sigframe __user *) regs.regs[29];
@@ -411,11 +410,9 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
else if (sig)
force_sig(sig, current);
- if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
- goto badframe;
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
- do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
+ do_sigaltstack(&frame->rs_uc.uc_stack, NULL, regs.regs[29]);
/*
* Don't let your children do this ...
@@ -550,23 +547,26 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
struct mips_abi *abi = current->thread.abi;
void *vdso = current->mm->context.vdso;
- switch(regs->regs[0]) {
- case ERESTART_RESTARTBLOCK:
- case ERESTARTNOHAND:
- regs->regs[2] = EINTR;
- break;
- case ERESTARTSYS:
- if (!(ka->sa.sa_flags & SA_RESTART)) {
+ if (regs->regs[0]) {
+ switch(regs->regs[2]) {
+ case ERESTART_RESTARTBLOCK:
+ case ERESTARTNOHAND:
regs->regs[2] = EINTR;
break;
+ case ERESTARTSYS:
+ if (!(ka->sa.sa_flags & SA_RESTART)) {
+ regs->regs[2] = EINTR;
+ break;
+ }
+ /* fallthrough */
+ case ERESTARTNOINTR:
+ regs->regs[7] = regs->regs[26];
+ regs->regs[2] = regs->regs[0];
+ regs->cp0_epc -= 4;
}
- /* fallthrough */
- case ERESTARTNOINTR: /* Userland will reload $v0. */
- regs->regs[7] = regs->regs[26];
- regs->cp0_epc -= 8;
- }
- regs->regs[0] = 0; /* Don't deal with this again. */
+ regs->regs[0] = 0; /* Don't deal with this again. */
+ }
if (sig_uses_siginfo(ka))
ret = abi->setup_rt_frame(vdso + abi->rt_signal_return_offset,
@@ -575,6 +575,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
ret = abi->setup_frame(vdso + abi->signal_return_offset,
ka, regs, sig, oldset);
+ if (ret)
+ return ret;
+
spin_lock_irq(&current->sighand->siglock);
sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
if (!(ka->sa.sa_flags & SA_NODEFER))
@@ -622,17 +625,13 @@ static void do_signal(struct pt_regs *regs)
return;
}
- /*
- * Who's code doesn't conform to the restartable syscall convention
- * dies here!!! The li instruction, a single machine instruction,
- * must directly be followed by the syscall instruction.
- */
if (regs->regs[0]) {
if (regs->regs[2] == ERESTARTNOHAND ||
regs->regs[2] == ERESTARTSYS ||
regs->regs[2] == ERESTARTNOINTR) {
+ regs->regs[2] = regs->regs[0];
regs->regs[7] = regs->regs[26];
- regs->cp0_epc -= 8;
+ regs->cp0_epc -= 4;
}
if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
regs->regs[2] = current->thread.abi->restart;
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 2c5df818c65a..ee24d814d5b9 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -109,6 +109,7 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
{
struct rt_sigframe_n32 __user *frame;
+ mm_segment_t old_fs;
sigset_t set;
stack_t st;
s32 sp;
@@ -143,7 +144,11 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
+ set_fs(old_fs);
+
/*
* Don't let your children do this ...
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index cfeb2c155896..39c08254b0f1 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1038,7 +1038,7 @@ void deferred_smtc_ipi(void)
* but it's more efficient, given that we're already
* running down the IPI queue.
*/
- __raw_local_irq_restore(flags);
+ __arch_local_irq_restore(flags);
}
}
@@ -1190,7 +1190,7 @@ void smtc_ipi_replay(void)
/*
** But use a raw restore here to avoid recursion.
*/
- __raw_local_irq_restore(flags);
+ __arch_local_irq_restore(flags);
if (pipi) {
self_ipi(pipi);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 03ec0019032b..d053bf4759e4 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -28,6 +28,7 @@
#include <linux/kprobes.h>
#include <linux/notifier.h>
#include <linux/kdb.h>
+#include <linux/irq.h>
#include <asm/bootinfo.h>
#include <asm/branch.h>
@@ -51,7 +52,6 @@
#include <asm/mmu_context.h>
#include <asm/types.h>
#include <asm/stacktrace.h>
-#include <asm/irq.h>
#include <asm/uasm.h>
extern void check_wait(void);
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 69b039ca8d83..33d5a5ce4a29 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -109,8 +109,6 @@ static void emulate_load_store_insn(struct pt_regs *regs,
unsigned long value;
unsigned int res;
- regs->regs[0] = 0;
-
/*
* This load never faults.
*/
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 2bd2151c586a..3eb3cde2f661 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1192,7 +1192,8 @@ static const struct file_operations vpe_fops = {
.owner = THIS_MODULE,
.open = vpe_open,
.release = vpe_release,
- .write = vpe_write
+ .write = vpe_write,
+ .llseek = noop_llseek,
};
/* module wrapper entry points */
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 47842b7d26ae..ec3faa413f3b 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -3,7 +3,6 @@
*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc.
diff --git a/arch/mips/math-emu/dp_add.c b/arch/mips/math-emu/dp_add.c
index bcf73bb5c33a..b422fcad852a 100644
--- a/arch/mips/math-emu/dp_add.c
+++ b/arch/mips/math-emu/dp_add.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_cmp.c b/arch/mips/math-emu/dp_cmp.c
index 8ab4f320a478..0f32486b0ed9 100644
--- a/arch/mips/math-emu/dp_cmp.c
+++ b/arch/mips/math-emu/dp_cmp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_div.c b/arch/mips/math-emu/dp_div.c
index 6acedce3b32d..a1bce1b7c09c 100644
--- a/arch/mips/math-emu/dp_div.c
+++ b/arch/mips/math-emu/dp_div.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_fint.c b/arch/mips/math-emu/dp_fint.c
index 39a71de16f47..88571288c9e0 100644
--- a/arch/mips/math-emu/dp_fint.c
+++ b/arch/mips/math-emu/dp_fint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_flong.c b/arch/mips/math-emu/dp_flong.c
index f08f223e488a..14fc01ec742d 100644
--- a/arch/mips/math-emu/dp_flong.c
+++ b/arch/mips/math-emu/dp_flong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_frexp.c b/arch/mips/math-emu/dp_frexp.c
index e650cb10c947..cb15a5eaecbb 100644
--- a/arch/mips/math-emu/dp_frexp.c
+++ b/arch/mips/math-emu/dp_frexp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_fsp.c b/arch/mips/math-emu/dp_fsp.c
index 494d19ac7049..1dfbd92ba9d0 100644
--- a/arch/mips/math-emu/dp_fsp.c
+++ b/arch/mips/math-emu/dp_fsp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_logb.c b/arch/mips/math-emu/dp_logb.c
index 603388621ca5..151127e59f5c 100644
--- a/arch/mips/math-emu/dp_logb.c
+++ b/arch/mips/math-emu/dp_logb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_modf.c b/arch/mips/math-emu/dp_modf.c
index a8570e5c3efc..b01f9cf6d402 100644
--- a/arch/mips/math-emu/dp_modf.c
+++ b/arch/mips/math-emu/dp_modf.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c
index 48908a809c17..aa566e785f5a 100644
--- a/arch/mips/math-emu/dp_mul.c
+++ b/arch/mips/math-emu/dp_mul.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_scalb.c b/arch/mips/math-emu/dp_scalb.c
index b84e6338330e..6f5df438dda8 100644
--- a/arch/mips/math-emu/dp_scalb.c
+++ b/arch/mips/math-emu/dp_scalb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index b90974246e5b..79ce2673a714 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c
index 032328c49888..a2a51b87ae8f 100644
--- a/arch/mips/math-emu/dp_sqrt.c
+++ b/arch/mips/math-emu/dp_sqrt.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_sub.c b/arch/mips/math-emu/dp_sub.c
index a2127d685a0d..0de098cbc77b 100644
--- a/arch/mips/math-emu/dp_sub.c
+++ b/arch/mips/math-emu/dp_sub.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_tint.c b/arch/mips/math-emu/dp_tint.c
index 24478623c117..0ebe8598b94a 100644
--- a/arch/mips/math-emu/dp_tint.c
+++ b/arch/mips/math-emu/dp_tint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c
index 0f07ec2be3f9..133ce2ba0012 100644
--- a/arch/mips/math-emu/dp_tlong.c
+++ b/arch/mips/math-emu/dp_tlong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index cb1b6822711a..30554e1c67b4 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -9,7 +9,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h
index dd917332792c..22796e012060 100644
--- a/arch/mips/math-emu/ieee754.h
+++ b/arch/mips/math-emu/ieee754.h
@@ -1,7 +1,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
diff --git a/arch/mips/math-emu/ieee754d.c b/arch/mips/math-emu/ieee754d.c
index a0325337b76c..9599bdd32585 100644
--- a/arch/mips/math-emu/ieee754d.c
+++ b/arch/mips/math-emu/ieee754d.c
@@ -4,7 +4,6 @@
* MIPS floating point support
*
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c
index 2f22fd7fd784..080b5ca03fc6 100644
--- a/arch/mips/math-emu/ieee754dp.c
+++ b/arch/mips/math-emu/ieee754dp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h
index 762786538449..f139c724c59a 100644
--- a/arch/mips/math-emu/ieee754dp.h
+++ b/arch/mips/math-emu/ieee754dp.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h
index 1a846c5425cd..2701d9500959 100644
--- a/arch/mips/math-emu/ieee754int.h
+++ b/arch/mips/math-emu/ieee754int.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754m.c b/arch/mips/math-emu/ieee754m.c
index d66896cd8f21..24190f3c9dd6 100644
--- a/arch/mips/math-emu/ieee754m.c
+++ b/arch/mips/math-emu/ieee754m.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c
index a19b72185ab9..271d00d6113a 100644
--- a/arch/mips/math-emu/ieee754sp.c
+++ b/arch/mips/math-emu/ieee754sp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h
index d9e3586b5bce..754fd54649b5 100644
--- a/arch/mips/math-emu/ieee754sp.h
+++ b/arch/mips/math-emu/ieee754sp.h
@@ -5,7 +5,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/ieee754xcpt.c b/arch/mips/math-emu/ieee754xcpt.c
index e02423a0ae23..b99a693c05af 100644
--- a/arch/mips/math-emu/ieee754xcpt.c
+++ b/arch/mips/math-emu/ieee754xcpt.c
@@ -1,7 +1,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_add.c b/arch/mips/math-emu/sp_add.c
index d8c4211bcfbe..ae1a327ccac0 100644
--- a/arch/mips/math-emu/sp_add.c
+++ b/arch/mips/math-emu/sp_add.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_cmp.c b/arch/mips/math-emu/sp_cmp.c
index d3eff6b04b5a..716cf37e2465 100644
--- a/arch/mips/math-emu/sp_cmp.c
+++ b/arch/mips/math-emu/sp_cmp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_div.c b/arch/mips/math-emu/sp_div.c
index 2b437fcfdad9..d7747928c954 100644
--- a/arch/mips/math-emu/sp_div.c
+++ b/arch/mips/math-emu/sp_div.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_fdp.c b/arch/mips/math-emu/sp_fdp.c
index 4093723d1aa5..e1515aae0166 100644
--- a/arch/mips/math-emu/sp_fdp.c
+++ b/arch/mips/math-emu/sp_fdp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_fint.c b/arch/mips/math-emu/sp_fint.c
index e88e125e01c2..9694d6c016cb 100644
--- a/arch/mips/math-emu/sp_fint.c
+++ b/arch/mips/math-emu/sp_fint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_flong.c b/arch/mips/math-emu/sp_flong.c
index 26d6919a269a..16a651f29865 100644
--- a/arch/mips/math-emu/sp_flong.c
+++ b/arch/mips/math-emu/sp_flong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_frexp.c b/arch/mips/math-emu/sp_frexp.c
index 359c6483dbfa..5bc993c30044 100644
--- a/arch/mips/math-emu/sp_frexp.c
+++ b/arch/mips/math-emu/sp_frexp.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_logb.c b/arch/mips/math-emu/sp_logb.c
index 3c337219ca32..9c14e0c75bd2 100644
--- a/arch/mips/math-emu/sp_logb.c
+++ b/arch/mips/math-emu/sp_logb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_modf.c b/arch/mips/math-emu/sp_modf.c
index 76568946b4c0..25a0fbaa0556 100644
--- a/arch/mips/math-emu/sp_modf.c
+++ b/arch/mips/math-emu/sp_modf.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_mul.c b/arch/mips/math-emu/sp_mul.c
index 3f070f82212f..c06bb4022be5 100644
--- a/arch/mips/math-emu/sp_mul.c
+++ b/arch/mips/math-emu/sp_mul.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_scalb.c b/arch/mips/math-emu/sp_scalb.c
index 44ceb87ea944..dd76196984c8 100644
--- a/arch/mips/math-emu/sp_scalb.c
+++ b/arch/mips/math-emu/sp_scalb.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 2fd53c920e99..ae4fcfafd853 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_sqrt.c b/arch/mips/math-emu/sp_sqrt.c
index 8a934b9f7eb8..fed20175f5fb 100644
--- a/arch/mips/math-emu/sp_sqrt.c
+++ b/arch/mips/math-emu/sp_sqrt.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_sub.c b/arch/mips/math-emu/sp_sub.c
index dbb802c1a086..886ed5bcfefb 100644
--- a/arch/mips/math-emu/sp_sub.c
+++ b/arch/mips/math-emu/sp_sub.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_tint.c b/arch/mips/math-emu/sp_tint.c
index 352dc3a5f1af..0fe9acc7716e 100644
--- a/arch/mips/math-emu/sp_tint.c
+++ b/arch/mips/math-emu/sp_tint.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/math-emu/sp_tlong.c b/arch/mips/math-emu/sp_tlong.c
index 92cd9c511a10..d0ca6e22be29 100644
--- a/arch/mips/math-emu/sp_tlong.c
+++ b/arch/mips/math-emu/sp_tlong.c
@@ -4,7 +4,6 @@
/*
* MIPS floating point support
* Copyright (C) 1994-2000 Algorithmics Ltd.
- * http://www.algor.co.uk
*
* ########################################################################
*
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 6a2b1bf9ef11..1e69b1fb4b85 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -9,7 +9,7 @@ static pte_t *kmap_pte;
unsigned long highstart_pfn, highend_pfn;
-void *__kmap(struct page *page)
+void *kmap(struct page *page)
{
void *addr;
@@ -21,16 +21,16 @@ void *__kmap(struct page *page)
return addr;
}
-EXPORT_SYMBOL(__kmap);
+EXPORT_SYMBOL(kmap);
-void __kunmap(struct page *page)
+void kunmap(struct page *page)
{
BUG_ON(in_interrupt());
if (!PageHighMem(page))
return;
kunmap_high(page);
}
-EXPORT_SYMBOL(__kunmap);
+EXPORT_SYMBOL(kunmap);
/*
* kmap_atomic/kunmap_atomic is significantly faster than kmap/kunmap because
@@ -41,17 +41,17 @@ EXPORT_SYMBOL(__kunmap);
* kmaps are appropriate for short, tight code paths only.
*/
-void *__kmap_atomic(struct page *page, enum km_type type)
+void *__kmap_atomic(struct page *page)
{
- enum fixed_addresses idx;
unsigned long vaddr;
+ int idx, type;
/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
pagefault_disable();
if (!PageHighMem(page))
return page_address(page);
- debug_kmap_atomic(type);
+ type = kmap_atomic_idx_push();
idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
#ifdef CONFIG_DEBUG_HIGHMEM
@@ -64,43 +64,47 @@ void *__kmap_atomic(struct page *page, enum km_type type)
}
EXPORT_SYMBOL(__kmap_atomic);
-void __kunmap_atomic_notypecheck(void *kvaddr, enum km_type type)
+void __kunmap_atomic(void *kvaddr)
{
-#ifdef CONFIG_DEBUG_HIGHMEM
unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
- enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
+ int type;
if (vaddr < FIXADDR_START) { // FIXME
pagefault_enable();
return;
}
- BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
+ type = kmap_atomic_idx_pop();
+#ifdef CONFIG_DEBUG_HIGHMEM
+ {
+ int idx = type + KM_TYPE_NR * smp_processor_id();
- /*
- * force other mappings to Oops if they'll try to access
- * this pte without first remap it
- */
- pte_clear(&init_mm, vaddr, kmap_pte-idx);
- local_flush_tlb_one(vaddr);
-#endif
+ BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
+ /*
+ * force other mappings to Oops if they'll try to access
+ * this pte without first remap it
+ */
+ pte_clear(&init_mm, vaddr, kmap_pte-idx);
+ local_flush_tlb_one(vaddr);
+ }
+#endif
pagefault_enable();
}
-EXPORT_SYMBOL(__kunmap_atomic_notypecheck);
+EXPORT_SYMBOL(__kunmap_atomic);
/*
* This is the same as kmap_atomic() but can map memory that doesn't
* have a struct page associated with it.
*/
-void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
+void *kmap_atomic_pfn(unsigned long pfn)
{
- enum fixed_addresses idx;
unsigned long vaddr;
+ int idx, type;
pagefault_disable();
- debug_kmap_atomic(type);
+ type = kmap_atomic_idx_push();
idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL));
@@ -109,7 +113,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
return (void*) vaddr;
}
-struct page *__kmap_atomic_to_page(void *ptr)
+struct page *kmap_atomic_to_page(void *ptr)
{
unsigned long idx, vaddr = (unsigned long)ptr;
pte_t *pte;
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index 72e32a7715be..4c35301720e7 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -25,6 +25,7 @@
#include <linux/serial_8250.h>
#include <linux/mc146818rtc.h>
#include <linux/module.h>
+#include <linux/irq.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c
index 4f6d8da07f93..d5d4c018fb04 100644
--- a/arch/mips/pci/fixup-fuloong2e.c
+++ b/arch/mips/pci/fixup-fuloong2e.c
@@ -52,7 +52,7 @@ static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
{
unsigned int val;
- /* Configues port 1, 2, 3, 4 to be validate*/
+ /* Configures port 1, 2, 3, 4 to be validate*/
pci_read_config_dword(pdev, 0xe0, &val);
pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x4);
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 31c150196595..6a3bdb5ffa80 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -38,6 +38,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/addrspace.h>
#include <asm/txx9irq.h>
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 5989e747527f..a1e7e6d80c8c 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -17,6 +17,7 @@
*/
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/txx9/pci.h>
#include <asm/txx9/tx4927pcic.h>
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
index 94c9c2c9fbc1..07e71ff2433f 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
+#include <linux/irq.h>
#include <asm/system.h>
diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c
index b54d24499b06..e55382434155 100644
--- a/arch/mips/powertv/asic/irq_asic.c
+++ b/arch/mips/powertv/asic/irq_asic.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c
index 00ed19f0bdb5..70482540b3db 100644
--- a/arch/mips/rb532/serial.c
+++ b/arch/mips/rb532/serial.c
@@ -29,6 +29,7 @@
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
+#include <linux/irq.h>
#include <asm/serial.h>
#include <asm/mach-rc32434/rb.h>
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index d4ed7a9156f5..87ccdb4b5ac9 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -43,7 +43,7 @@
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/sb1250_int.h>
#else
-#error invalid SiByte UART configuation
+#error invalid SiByte UART configuration
#endif
#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
@@ -545,6 +545,7 @@ static const struct file_operations sbprof_tb_fops = {
.unlocked_ioctl = sbprof_tb_ioctl,
.compat_ioctl = sbprof_tb_ioctl,
.mmap = NULL,
+ .llseek = default_llseek,
};
static struct class *tb_class;
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index e6980892834a..bbe7187879fa 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 51e62bbaa23b..8c92c73bc717 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/serial_8250.h>
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index f4699d35858b..dc9874553bec 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/serial_8250.h>
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 90c558f7c0fa..0e6f42c2bbc8 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/io.h>
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index f3b60e671207..c76151b56568 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -1,5 +1,6 @@
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/smp.h>
#include <linux/time.h>
#include <linux/clockchips.h>
diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c
index ad2870def8f1..e1828e8bcaef 100644
--- a/arch/mips/txx9/generic/irq_tx4927.c
+++ b/arch/mips/txx9/generic/irq_tx4927.c
@@ -25,6 +25,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/txx9/tx4927.h>
diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c
index 025ae11359a8..a6e6e805097a 100644
--- a/arch/mips/txx9/generic/irq_tx4938.c
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -13,6 +13,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/txx9/tx4938.h>
diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c
index 013213a8706b..3886ad77cbad 100644
--- a/arch/mips/txx9/generic/irq_tx4939.c
+++ b/arch/mips/txx9/generic/irq_tx4939.c
@@ -19,6 +19,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/types.h>
#include <asm/irq_cpu.h>
#include <asm/txx9irq.h>
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 575d219b8001..812816c45662 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -24,6 +24,7 @@
#include <linux/leds.h>
#include <linux/sysdev.h>
#include <linux/slab.h>
+#include <linux/irq.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 6ec626c9473f..0a7f8e3b9fd7 100644
--- a/arch/mips/txx9/jmr3927/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -32,6 +32,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index 9c14ebb26cb4..c4b54d20efd3 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -111,6 +111,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
#include <asm/txx9/generic.h>
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 7d21befb8932..67a73a8065ec 100644
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -64,6 +64,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/mipsregs.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4938.h>
diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c
index 500cc0a908e6..57fa740a7205 100644
--- a/arch/mips/txx9/rbtx4939/irq.c
+++ b/arch/mips/txx9/rbtx4939/irq.c
@@ -11,6 +11,7 @@
*/
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/mipsregs.h>
#include <asm/txx9/rbtx4939.h>
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index bef06872f012..0975eb72d385 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -19,6 +19,7 @@
*/
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
#include <asm/system.h>
diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c
index 54eae56108fb..bbd45d2559d6 100644
--- a/arch/mips/vr41xx/common/siu.c
+++ b/arch/mips/vr41xx/common/siu.c
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
+#include <linux/irq.h>
#include <asm/cpu.h>
#include <asm/vr41xx/siu.h>